S. fragilis
# S. fragilis

S. fragilis may refer to:

* Salinator fragilis, an air-breathing land snail species
* Salix euxina, a non-hybrid species
* Salix × fragilis, the hybrid between Salix euxina and Salix alba
* Sinocoelurus fragilis, a theropod dinosaur species from the Upper Jurassic
* Skania fragilis, a fossil arthropod species from the Cambrian
* Swainsona fragilis, a flowering plant species in the genus Swainsona native to Australasia
